Adjustable rowing exercise device



FIG. 1 is a perspective view of the adjustable rowing exercise device;

FIG. 2 is a front elevation view of the adjustable rowing exercise device; the rear elevational view is a mirror image thereof;

FIG. 3 is a left side elevational view of the adjustable rowing exercise device;

FIG. 4 is a right side elevational view of the adjustable rowing exercise device;

FIG. 5 is a top plan view of the adjustable rowing exercise device; and,

FIG. 6 is a bottom plan view of the adjustable rowing exercise device. 

CLAIM The ornamental design for an adjustable rowing exercise device, as shown and described. 